Next, activate the engine and empty the carburetor of the composite fuel. 6. In the case of scrapping the used mixed oil container, scrap it only at an authorized repository site. • As for details of quality assurance, read the description in the section Limited Warranty carefully. Moreover, normal wear and change in product with no functional influence are not covered by the warranty. Also, be careful that, if the usage in the instruction manual is not observed as to the mixed gasoline, etc. described therein, it may not be covered by the warranty. GB-10 HB2302 / HBZ2602 8. Operation STARTING ENGINE 1. Rest the unit on a flat, firm place. 2. Pump the primer until fuel flows out in the clear tube. (1) Primer 3. Move the choke lever upward to close the choke. (1) Choke lever (2) Close (3) Open 6. When the engine has started, move the choke lever gradually downward to open the choke. 7. Allow the engine to warm up for a half minute before starting operation. RESTARTING ENGINE WHILE ENGINE IS HOT 1. When restarting the engine immediately after stop- G B ping it, leave the choke open. 2. If the engine won’t start after several attempts, close the choke and repeat pulling the rope or remove the spark plug and dry it. ADJUSTING IDLE SPEED 1. When the engine tends to stop frequently at an idle mode, turn the adjusting screw clockwise. (1) Idling adjustment screw (2) Cable Adjuster NOTE •Warm up the engine before adjusting the idle speed. 4. Shift the ignition switch to “I (START)” position. STOPPING ENGINE • Move the throttle lever to the idling position and shift the ignition switch to “0 (STOP)” position. (1) Ignition switch 5. Holding the blower handle, pull the starter rope with your right hand. (Throttle trigger in idle or start position.) (1) Ignition switch NOTE • Except for an emergency, avoid stopping the engine while pulling the throttle trigger. IMPORTANT •Avoid pulling the starter rope out to its full extent and allowing the starter rope to snap back. This will prevent premature damage to the starter. • Do not let a person stand near the blower or the exhaust port. GB-11 HB2302 / HBZ2602 9. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual. Daily Every Every Every System / Compronent Procedure or 25 hours 50 hours 100 hours Before use after after after Air Filter Prefilter Inspect / Clean . Air Filter Paper Filter Inspect / Replace . Fuel Leaks Inspect / Replace . Fuel Filter Inspect / Replace . . Fuel Line Inspect / Clean . Spark Plug Inspect / Clean . Muffler Inspect / Clean . Muffler Spark Arrester Inspect / Clean . Cooling Systrem Inspect / Clean . Screws / Nuts / Bolts Tighten . Cylinder Exhaust Port Inspect / Clean . WARNING Make sure that the engine has stopped and is cool before performing any service to the blower. Contact with rotating blower fan or hot muffler may result in a personal injury. AIR CLEANER • Never operate the blower without an air filter or with a deformed or broken filter element. • Check the air cleaner before use. A clogged air filter may increase fuel consumption while cutting down the engine power. Never operate the blower without the air filter or with a deformed filter element because unfiltered dusty air will quickly ruin the engine. CLEANING AIR FILTER: [HB2302] 1. Remove the air cleaner cover by pushing and pulling back the tab on the top. 2. Use neutral detergent and warm water to clean the filter element. After cleaning, air dry the element completely. 3. Install the filter element into the air cleaner housing and press the cover against the housing until clicks. If the element is broken or shrunk, replace with a new one. [HBZ2602] 1. Remove the air cleaner cover. 2. Use neutral detergent and warm water to clean the filter element. After cleaning, air dry the element completely. 3. Reinstall the filter. Never forget to attach the screen. If the screen is not attached, the cleaner will not seal properly and the dusts come into the cylinder. (1) Element (2) Screen GB-12 HB2302 / HBZ2602 9. Maintenance FUEL FILTER •A clogged fuel filter may cause poor acceleration of the engine. Check periodically to see if the filter is clogged with dirt. The filter can be taken out of the fueling port using a small wire hook. Disconnect the filter assembly from the fuel pipe and unhook the retainer to disassemble it. Clean the components with gasoline. MUFFLER WARNING • Inspect periodically, the muffler for loose fasteners, G any damage or corrosion. If any sign of exhaust leak- B age is found, do not use the blower and have it repaired immediately. • Note that failing to do so may result in the engine catching on fire. IMPORTANT SPARK PLUG • The spark plug may gather carbon deposits on its firing end with reasonable use. Remove and inspect the spark plug every 25 hours and clean the electrodes as necessary with a wire brush. The spark gap should be adjusted to .025 in...